<?php
$username='hello';
$wechat='2222222';
$con=mysql_connect('localhost','root','root');
mysql_select_db('jiaju',$con);
mysql_query('set names utf8');
$sql="INSERT INTO `userlist`
(`username`,`wechat`)
VALUES
('$username','$wechat')
";
mysql_query($sql);
mysql_close($con);
?>